Species
Didymograptus murchisoni (Beck, 1839)
Synonyymit
1839 Graptolithus Murchisonii — Beck , pp. 694, fig. 26:4-4a
1840 Prionotus geminus — Hisinger , pp. 37, fig. 3
1875 Didymograptus Murchisoni (Beck) — Hopkinson et Lapworth , pp. 648, fig. 35:3a-d
1875 Didymograptus furcillatus — Lapworth , pp. 649, fig. 35:4a-c
1882 D. Murchisoni var. geminus (Hisinger) — Tullberg , pp. 16, fig. 3:5-10
1901 D. Murchisoni — Elles et Wood , pp. 37, fig. 3:1a-k
1901 D. Murchisoni var. geminus — Elles et Wood , pp. 40, fig. 3:2a-f
1901 Didymograptus amplus — Elles et Wood , pp. 44, fig. 4:3a-c
1901 Didymograptus nanus (Lapworth) — Elles et Wood , pp. 47, fig. 4:5a-b
1937 Didymograptus geminus (Hisinger) — Ekström , pp. 26, fig. 3:1-7
Aiheeseen liittyvät julkaisut
Maletz, J., Ahlberg, P., Lundberg, F. 2020. Ordovician graptolite biostratigraphy of the Röstånga-2 drill core (Scania, southern Sweden). GFF 142, 3, 206-222. DOI:10.1080/11035897.2020.1739743
Maletz, J. 1997. Graptolites from the Nicholsonograptus fasciculatus and Pterograptus elegans Zones (Abereiddian, Ordovician) of the Oslo Region, Norway. Greifswalder Geowissenschaftliche Beiträge 4, 5-98.
Maletz, J. 1995. The Middle Ordovician (Llanvirn) graptolite succession of the Albjära core (Scania, Sweden) and its implication for a revised biozonation. Zeitschrift für Geologische Wissenschaften 23, 3, 249-259.
Bergström, S. M. 1973. Correlation of the late Lasnamägian Stage (Middle Ordovician) with the graptolite succession. GFF 95, 1, 9-18. DOI:10.1080/11035897309455420
Jaanusson, V. 1960. Graptoloids from the Ontikan and Viruan (Ordov.) limestones of Estonia and Sweden. Bulletin of the Geological Institutions of the University of Uppsala 38, 289-366.
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Luokittelu
Levinneisyys ja viitteet
- Bergström, 1973 Killeröd quarry, Scania, Sweden Lasnamägi Stage
- Jaanusson, 1960a Väike-Pakri Island Kunda Stage
- Maletz, 1995b Albjära borehole, Scania
- Maletz, 1997c Slemmestad, Norway Viru Series
- Maletz et al., 2020 Röstånga-2 borehole Darriwilian